10BestProductReview 
Best results for bosch iridium spark plugs lifespan
BRISK USA GR15SXC Spark Plug
$14.99
$21.14
Amazon.com
Last update was on: May 17, 2024 10:45 am
- Latest technology laser multi-spark plug, 14mm thread, 18mm (.708") reach, tapered seat, 5/8" hex
- Designed to replace factory installed spark plugs in auto, motorcycle, ATV and marine applications
- Ability to fire multiple sparks with standard factory ignition system
- Fire in 360degree at place of best air/fuel mixture-spark not confined in one predetermined location
- Better utilization of available combustion energy - better performance and fuel utilization
